Ejemplo n.º 1
0
  @Test
  public void test_setNA() {
    // Create a vec with one chunk with 15 elements, and set its numbers
    Vec vec = new Vec(Vec.newKey(), new long[] {0, 15}).makeZeros(1, null, null, null, null)[0];
    int[] vals = new int[] {0, 3, 0, 6, 0, 0, 0, -32769, 0, 12, 234, 32765, 0, 0, 19};
    Vec.Writer w = vec.open();
    for (int i = 0; i < vals.length; ++i) w.set(i, vals[i]);
    w.close();

    Chunk cc = vec.chunkForChunkIdx(0);
    assert cc instanceof C2SChunk;
    Futures fs = new Futures();
    fs.blockForPending();

    for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at80(i));
    for (int i = 0; i < vals.length; ++i) Assert.assertEquals(vals[i], cc.at8(i));

    int[] NAs = new int[] {1, 5, 2};
    int[] notNAs = new int[] {0, 3, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14};
    for (int na : NAs) cc.setNA(na);

    for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
    for (int na : NAs) Assert.assertTrue(cc.isNA(na));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));

    NewChunk nc = new NewChunk(null, 0);
    cc.inflate_impl(nc);
    nc.values(0, nc.len());
    Assert.assertEquals(vals.length, nc.sparseLen());
    Assert.assertEquals(vals.length, nc.len());

    Iterator<NewChunk.Value> it = nc.values(0, vals.length);
    for (int i = 0; i < vals.length; ++i) Assert.assertTrue(it.next().rowId0() == i);
    Assert.assertTrue(!it.hasNext());

    for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
    for (int na : NAs) Assert.assertTrue(cc.isNA(na));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));

    Chunk cc2 = nc.compress();
    Assert.assertEquals(vals.length, cc.len());
    Assert.assertTrue(cc2 instanceof C2SChunk);
    for (int na : NAs) Assert.assertTrue(cc.isNA0(na));
    for (int na : NAs) Assert.assertTrue(cc.isNA(na));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA0(notna));
    for (int notna : notNAs) Assert.assertTrue(!cc.isNA(notna));

    Assert.assertTrue(Arrays.equals(cc._mem, cc2._mem));
    vec.remove();
  }